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How to check if a given directory exists in Ruby
I am trying to write a script which automatically checks out or updates a Subversion URL based on whether a specified directory exists or not.
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Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=
...om' COLLATE utf8_unicode_ci;. It is especially useful if you are running a script from a console, where the console default encoding applies to your string constants' collation.
– gaborsch
May 5 '16 at 10:35
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Why does the jquery change event not trigger when I set the value of a select using val()?
... requires an actual browser event initiated by the user instead of via javascript code.
Do this instead:
$("#single").val("Single2").trigger('change');
or
$("#single").val("Single2").change();
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mongodb count num of distinct values per field/key
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@MarianKlühspies - because it's just a javascript array, which uses the length property to count the number of elements.
– UpTheCreek
May 30 '18 at 9:47
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Converting Symbols, Accent Letters to English Alphabet
... This is before you even go onto consider the Cyrillic languages and other script based texts such as Arabic, which simply cannot be "converted" to English.
If you must, for whatever reason, convert characters, then the only sensible way to approach this it to firstly reduce the scope of the task a...
How can I resolve “Error: No developer directory found at /Developer”?
I just upgraded XCode to 4.3.1.
I'm using a script to build (and then deploy through Testflight) my app.
But I now receive this error:
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mysqli_fetch_assoc() expects parameter / Call to a member function bind_param() errors. How to get t
...eck spelling, typos, letter case. Also you have to make sure that your PHP script connects to a correct database
Or, if it says there is an error in the SQL syntax, then you have to examine your SQL. And the problem spot is right before the query part cited in the error message.
If you don't unde...
urllib2.HTTPError: HTTP Error 403: Forbidden
... You're welcome, well what I really did is I checked the url from your script in a browser, and as it worked there, I just copied all the request headers the browser sent, and added them here, and that was the solution.
– andrean
Nov 9 '12 at 12:34
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How to create SBT project with IntelliJ Idea?
...d keep your dependencies up-to-date whenever you make changes to the build scripts.
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Can local storage ever be considered secure? [closed]
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WebCrypto
The concerns with cryptography in client-side (browser) javascript are detailed below. All but one of these concerns does not apply to the WebCrypto API, which is now reasonably well supported.
For an offline app, you must still design and implement a secure keystore.
Aside: If you ...